package com.example.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.dto.CreateOrderRequest;
import com.example.po.OrderPO;

public interface OrderService extends IService<OrderPO>
{
    /*
     * 创建订单
     * @param req
     * @return
     */
    String createOrder(CreateOrderRequest req);
}
